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Researchers at Zeo-Tech GmbH in Unterschleissheim, Germany, have developed freezer boxes and mini refrigerators for mobile and stationary use that are designed to operate more efficiently in their respective applicati...

Grundfos is one of the world’s leading pump manufacturers producing more than 16 million pumps units per year. Their circulator pumps are used for heating, air-conditioning, and refrigeration as well as within t...

Since its start in 1885, Johnson Controls has grown into a global leader in building efficiency, automotive experience, and power solutions. JCI is one of the leading companies of refrigeration and chiller soluti...

MAYEKAWA is a world leading supplier of industrial cooling & freezing systems, refrigeration compressors, and heat pumps. It actively promotes the "Natural Five" refrigerants, among them ammonia, for air...

The Danish Technological (DTI) is one of the world's largest private institutes supplying technological services. DTI services include researches on Energy and Climate issues and consultancy services on refrigera...

A number of technical challenges have often hindered the economical application of refrigeration cycles using water (R718) as refrigerant. The novel concept of condensing wave rotor provides a solution for performance...

Water as a refrigerant (R718) is compared with other modern refrigerants (R717, R290 R134a, R12, R22, and R152a) regarding refrigeration capacity and COP (coefficient of performance). A computer program simulating a t...

Using a novel 3-port condensing wave rotor enhancing the turbocompression in a R718 refrigeration cycle, which uses only water as a refrigerant, has been introduced. The wave-rotor implementation can increase efficien...

For more than a decade market development expert shecco has been active in helping bring climate friendly technologies faster to market. shecco supports over 100+ partners worldwide in two areas: the HVAC&R indust...

Static cooling is a development regarding an indirect operating air conditioning system based on the evaporation of only water (R718) and suitable for moderate (like in Europe) and warm climates. This system consumes ...

The purpose of this research was to investigate the economic feasibility of a water-based vapor compression chiller with a nominal capacity of 1000 tons. Low-level models of various potential cycle configurations have...

The use of water as a Refrigerant (R718) in industrial chillers is an environmental friendly new technology, successfully installed over the recent years. This technology has its challenges in all stages of its realiz...

Vacuum-process technology producing chilled water needs no refrigerant of the conventional kind, but water from the process itself is used to generate cooling. This eye-catching novelty incorporates many of the consid...